//: io/Echo.java
package com.dozy.learn.io;

// How to read from standard input.
// {RunByHand}
import java.io.*;

public class Echo {
    public static void main(String[] args) throws IOException {
        BufferedReader stdin = new BufferedReader(new InputStreamReader(
                System.in));
        String s;
        while ((s = stdin.readLine()) != null && s.length() != 0)
            System.out.println(s);
        // An empty line or Ctrl-Z terminates the program
    }
} // /:~
